mirror of https://github.com/xzeldon/htop.git
Merge pull request #504 from Explorer09/xStrdup
Fixes upon xStrdup(NULL) problem
This commit is contained in:
commit
f9c1db514d
18
XAlloc.c
18
XAlloc.c
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@ -5,6 +5,7 @@
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#ifndef _GNU_SOURCE
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#ifndef _GNU_SOURCE
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#define _GNU_SOURCE
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#define _GNU_SOURCE
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#endif
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#endif
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#include <assert.h>
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#include <err.h>
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#include <err.h>
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#include <stdlib.h>
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#include <stdlib.h>
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#include <string.h>
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#include <string.h>
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@ -43,10 +44,19 @@ void* xRealloc(void* ptr, size_t size) {
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return data;
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return data;
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}
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}
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char* xStrdup(const char* str) {
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#undef xStrdup
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if (!str) {
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#undef xStrdup_
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fail();
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#ifdef NDEBUG
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}
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# define xStrdup_ xStrdup
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#else
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# define xStrdup(str_) (assert(str_), xStrdup_(str_))
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#endif
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#if ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3))
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char* xStrdup_(const char* str) __attribute__((nonnull));
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#endif // GNU C 3.3 or later
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char* xStrdup_(const char* str) {
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char* data = strdup(str);
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char* data = strdup(str);
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if (!data) {
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if (!data) {
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fail();
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fail();
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14
XAlloc.h
14
XAlloc.h
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@ -15,6 +15,18 @@ void* xCalloc(size_t nmemb, size_t size);
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void* xRealloc(void* ptr, size_t size);
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void* xRealloc(void* ptr, size_t size);
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char* xStrdup(const char* str);
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#undef xStrdup
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#undef xStrdup_
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#ifdef NDEBUG
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# define xStrdup_ xStrdup
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#else
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# define xStrdup(str_) (assert(str_), xStrdup_(str_))
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#endif
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#if ((__GNUC__ > 3) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 3))
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char* xStrdup_(const char* str) __attribute__((nonnull));
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#endif // GNU C 3.3 or later
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char* xStrdup_(const char* str);
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#endif
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#endif
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